HB/bcspwr02

SYMMETRIC STRUCTURE OF A SMALL TEST POWER SYSTEM
Name bcspwr02
Group HB
Matrix ID 14

Num Rows

49

Num Cols

49

Nonzeros

167

Kind

Power Network Problem

Symmetric

Yes

Date

1981

Author

B. Dembart, J. Lewis

Editor

I. Duff, R. Grimes, J. Lewis
Structural Rank 49
Structural Rank Full true

Num Dmperm Blocks

1

Strongly Connect Components

1

Num Explicit Zeros

0

Pattern Symmetry

100%

Numeric Symmetry

100%

Cholesky Candidate

yes

Positive Definite

no

Type

binary
SVD Statistics
Matrix Norm 4.308565e+00
Minimum Singular Value 1.320750e-16
Condition Number 32,622,115,621,105,240
Rank 48
sprank(A)-rank(A) 1
Null Space Dimension 1
Full Numerical Rank? no
Download Singular Values MATLAB